medmo emdmo mdemo dmemo edmmo demmo memdo emmdo mmedo mmedo emmdo memdo mdmeo dmmeo mmdeo mmdeo dmmeo mdmeo edmmo demmo emdmo medmo dmemo mdemo medom emdom mdeom dmeom edmom demom meodm emodm moedm omedm eomdm oemdm mdoem dmoem modem omdem domem odmem edomm deomm eodmm oedmm doemm odemm memod emmod mmeod mmeod emmod memod meomd emomd moemd omemd eommd oemmd mmoed mmoed momed ommed momed ommed emomd meomd eommd oemmd moemd omemd mdmoe dmmoe mmdoe mmdoe dmmoe mdmoe mdome dmome modme omdme domme odmme mmode mmode momde ommde momde ommde dmome mdome domme odmme modme omdme edmom demom emdom medom dmeom mdeom edomm deomm eodmm oedmm doemm odemm emodm meodm eomdm oemdm moedm omedm dmoem mdoem domem odmem modem omdem
Note: these 'words' (valid or invalid) are all the permutations of the word medmo. These words are obtained by scrambling the letters in medmo.